| 摘要 |
<p>A portable communication device is equipped with a camera and visual cue detection circuitry. The visual cue detection circuitry is configured to detect visual cues embedded into images and/or products. Upon detection of an embedded visual cue, the portable communication device is configured to initiate a secondary action, such as launching a game for playing or a media file for viewing, or reporting non-genuine or counterfeit products.</p> |
